package com.ruoyi.system.designpattern.wrapper;

/**
 * 投影仪
 * @author created by Zhou Zongbo on 2025/9/24.
 */
public class Projector {
    public void on() {
        System.out.println("投影仪已开启");
    }

    public void off() {
        System.out.println("投影仪已关闭");
    }

    public void wideScreenMode() {
        System.out.println("投影仪已切换到宽屏模式");
    }
}
